Nex Pest Control sends licensed, background-checked technicians to homes and businesses across St. Louis County the same day you call, with a written plan and a price you agree to before anyone touches a chemical.
Skip the guesswork. We'll identify exactly what you're dealing with and hand you a straightforward, written treatment plan before we start.

Technicians at Nex Pest Control have crawled more St. Louis County attics and inspected more St. Louis County slabs than we can count, and that hands-on time is exactly why our treatment plans hold up. We're not a call center dispatching a stranger — the person who inspects your property is the same person who treats it and comes back if anything returns.
We hire slowly and train constantly, which is why our St. Louis County technicians can tell you the difference between carpenter ant frass and termite droppings before they've even opened their toolbox. That expertise is what lets us diagnose the real problem instead of just masking the symptoms with a spray.
We track pest activity across every town in St. Louis County — which areas see termite swarms first each spring, which see rodent calls spike once the weather turns, and which product formulations actually hold up in this soil and humidity. That's the standard we hold every job to, whether it's a single-family home, a rental property, or a small business storefront.

Pests are good at staying hidden. These are the warning signs St. Louis County property owners report most often right before they call us.
Seeing several of these signs at once at a St. Louis County property is a good indicator that the colony or nest is already established somewhere you can't easily reach. A same-day inspection will tell you exactly what you're dealing with instead of leaving you to guess.
Whatever's moved into your St. Louis County property, our technicians have a specific protocol for it — not a one-size-fits-all spray.
A general service visit targets entry points around your St. Louis County home's foundation, utility lines, and vents, then follows up quarterly so pressure never has a chance to build back up. We also treat interior hot spots like under-sink cabinets and utility closets, not just the outside perimeter.
We inspect the soil line, crawl space, and wood framing of St. Louis County homes for active termite activity, then install a liquid or bait-station barrier depending on what the inspection shows. Liquid barrier treatments are mapped along the full foundation line, not just the section where swarmers were spotted.
We trap and remove mice and rats from St. Louis County attics and crawl spaces, then seal the gaps they used to get in — usually around utility penetrations, garage door corners, and roofline gaps. We also handle occasional wildlife calls — squirrels in the attic, raccoons under a deck — with humane trapping and exclusion.
Bed bugs don't respond to a single spray, so St. Louis County clients get a multi-visit plan: initial treatment, a follow-up inspection at two weeks, and a final clearance check. Furniture, luggage, and closets get checked too, since bed bugs travel well beyond the bedroom once established.
Tick pressure near wooded or grassy St. Louis County lots gets a separate granular treatment focused on the yard perimeter where pets and kids spend the most time. One-time treatments are available ahead of an outdoor event if you need the yard clear for a specific date.
We build commercial service schedules around your St. Louis County business's hours, documentation needs, and industry requirements, with service logs ready for any audit. Every commercial visit ends with a signed service report you can file for compliance records.
A quick call to +1-866-315-0243 gets a technician on the calendar, usually within 24 hours.
A technician walks your St. Louis County property, identifies the pest, and points out entry points.
We apply the agreed treatment the same visit, using the least invasive method that works.
If activity continues after treatment, we come back at no extra charge under our guarantee.
Every technician we send into a St. Louis County property carries state licensing and our company's liability coverage. We can provide proof of both on request, before a technician ever steps inside.
We keep same-day slots open specifically for St. Louis County emergencies like active wasp nests or a sudden rodent sighting. Evening and weekend appointments are also available for situations that can't wait until Monday.
We choose the lowest-impact effective product for each St. Louis County job, and walk you through re-entry timing before we leave. We're happy to answer product questions in detail if anyone in the home has sensitivities.
You approve a flat quote before any technician touches a single product — no hourly surprises. Nothing gets added to the invoice without your sign-off first.
If pests come back between scheduled visits, we come back too, at no additional cost. The guarantee period and terms are spelled out in your service agreement, not buried in fine print.
We track pest activity by town across St. Louis County, so your technician already knows what's typical for your area before they arrive. That local pattern data means fewer guesses and a treatment plan built around what's actually common nearby.
We stand behind every St. Louis County treatment plan in writing. If the pest we treated for is still active after the recommended window, we return and re-treat at no charge — that's not a marketing line, it's in your service agreement.
The terms are spoken plainly at the time of service so there's never a surprise when you call back about recurring activity. We'd rather lose a little margin on a re-treat than lose your trust over a technicality, and that mindset shapes every St. Louis County service agreement we write.
Had a roach problem that three store-bought traps couldn't touch. One visit from Nex Pest Control and they haven't been back in two months.
Found termite damage during a home inspection and Nex Pest Control had someone out the next morning with a real treatment plan, not just a scare tactic.
Rodent noise in the attic kept us up for a week. Nex Pest Control's guy traced it to a roofline gap and closed it before setting a single trap.
They inspected every seam of the mattress and baseboard, explained exactly what they found, and the follow-up check came back clean.
A yellow jacket nest near the kids' play area got handled within hours of calling. Fast and no drama.
Our restaurant needed a documented quarterly program for health inspections and Nex Pest Control set it up with logs ready every visit.
Mosquitoes made our patio unusable every evening until Nex Pest Control's monthly yard treatment brought that under control within a couple weeks.
We'd fought the same ant trail for two summers before calling Nex Pest Control — turned out it traced back to a single foundation crack they sealed in one visit.
Nex Pest Control dispatches technicians to every town in St. Louis County, along with the surrounding communities that share the same pest pressure. Coverage includes single-family homes, apartment communities, and commercial properties throughout the service area. Whether you're on a quiet county road or in the middle of a busier town center, the same crew, pricing, and guarantee apply everywhere we service St. Louis County.
Most St. Louis County calls placed in the morning get a same-day appointment. Anything after that typically lands next-day.
Product safety data and re-entry timing are explained on site, in plain language, every visit.
Our guarantee is built into your service agreement — a recurring issue gets a free follow-up, not another invoice.
Every St. Louis County estimate is written and approved by you before treatment begins.
Only a small number of treatments require you to leave, and we'll tell you in advance if yours does.
Termite swarms and rodent entry are the two most common seasonal patterns we track across St. Louis County.
A pre-purchase inspection covers the foundation, crawl space, and visible framing, with findings delivered in writing.
Yes, we run scheduled commercial programs for restaurants, retail stores, warehouses, and offices across St. Louis County, with service logs for inspections.
Quarterly service is standard for most St. Louis County properties, with monthly visits recommended during peak mosquito or ant season.
We cover every town in St. Louis County along with the neighboring communities and zip codes listed in our coverage section above.
A single-visit ant or spider treatment is common, while rodent and termite cases usually include a scheduled follow-up.
Yes, we service rental units and multi-property portfolios across St. Louis County with consolidated invoicing on request.
We accept major cards and offer invoicing for commercial St. Louis County accounts on approved terms.
Call +1-866-315-0243 for a same-day quote — no obligation, no pressure.
Call +1-866-315-0243